Features stainless screws and hardware for saltwater use. Heavy-duty poly for landing game fish. PN-30 - 30" diameter, 1/4" galvanized steel ring. 36" deep, 1" mesh polyethylene netting. PN-36 - 36" diameter, 5/16" galvanized steel ring. 36" deep, 1 1/4" mesh heavy polyethylene netting.